Superpowers: arcadeBody2D from tilemap

var UnitFactor = 64.0 / 64.0; //pixelGrid / PixelbyUnit;

class behavior_Map extends Sup.Behavior {

  layer: number = 0; // collision layer

  awake() {

    var tilemap: Sup.TileMap = this.actor.tileMapRenderer.getTileMap();
    var position: Sup.Math.Vector3 = this.actor.getPosition();
    var scale: Sup.Math.Vector3 = this.actor.getLocalScale();
    var c;
    var prev_id = -1;
    var width_count = 0;
    var TileID: number;

    for ( var y = 0; y < tilemap.getHeight(); y++ ) {
      for ( var x = -1; x <= tilemap.getWidth(); x++ ) {  // x value need to be from -1 to (width + 1) for capture rectangle (TileID return -1 if we are outside of bound)

        TileID = tilemap.getTileAt( this.layer, x, y);

        width_count = width_count + 1;
        if (TileID == prev_id) {
          continue;
        }

        if (prev_id != -1) {
          //build previous rectangle found
          c = {
            actor: new Sup.Actor("physic_body"),
            body: null,
            origin: new Sup.Math.Vector3(((x - (width_count * 0.5 ) ) * UnitFactor  * scale.x + position.x), (y  * UnitFactor * scale.y + position.y), 0)
          }
          c.actor.setParent(this.actor);
          c.actor.setLocalPosition(c.origin);
          c.body = new Sup.ArcadePhysics2D.Body(c.actor, {width:1 * width_count * UnitFactor * scale.x, height:1 * UnitFactor * scale.y});
          c.body.setMovable(false);

      //if you want store body collision:
          //Collision.Grounds_Body.push(c.body);
        }

        width_count = 0;
        prev_id = TileID;

      }
    }
    //this.actor.tileMapRenderer.setLayerOpacity(0, 0);


  }

  update() {

  }

}

Sup.registerBehavior(behavior_Map);